Yep, it's a nice model for the money. You can go whatever way you want with BUIS (backup iron sights) and have good room for mounting optics like an Aimpoint or Eotech if you want.
https://www.rainierarms.com/?page=shop/browse&category=ar15/m16_sights
Stags site,
http://www.stagarms.com/model-3/